<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[双子涂鸦的专栏]]></title><description><![CDATA[白云深处是谁的目光让我在光阴的梦里如此悲伤]]></description><link>https://blog.youkuaiyun.com/greatplain</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; greatplain]]></copyright><item><title><![CDATA[Linux配置防火墙,开启端口方法]]></title><link>https://blog.youkuaiyun.com/greatplain/article/details/50370245</link><guid>https://blog.youkuaiyun.com/greatplain/article/details/50370245</guid><author>greatplain</author><pubDate>Mon, 21 Dec 2015 10:14:08 +0800</pubDate><description><![CDATA[Linux配置防火墙，开启端口



vi /etc/sysconfig/iptables 

-A INPUT -m state –state NEW -m tcp -p tcp –dport 80 -j ACCEPT（允许80端口通过防火墙） 
-A INPUT -m state –state NEW -m tcp -p tcp –dport 3306 -j ACCEPT（允许3]]></description><category></category></item><item><title><![CDATA[hadoop2.x编译（三）]]></title><link>https://blog.youkuaiyun.com/greatplain/article/details/48134207</link><guid>https://blog.youkuaiyun.com/greatplain/article/details/48134207</guid><author>greatplain</author><pubDate>Mon, 31 Aug 2015 15:04:23 +0800</pubDate><description><![CDATA[手把手完成hadoop2.7.1的64位编译任务]]></description><category></category></item><item><title><![CDATA[hadoop2.x编译（二）]]></title><link>https://blog.youkuaiyun.com/greatplain/article/details/48105425</link><guid>https://blog.youkuaiyun.com/greatplain/article/details/48105425</guid><author>greatplain</author><pubDate>Sun, 30 Aug 2015 15:39:53 +0800</pubDate><description><![CDATA[手把手完成hadoop2.7.1的64位编译任务]]></description><category></category></item><item><title><![CDATA[hadoop2.x编译（一）]]></title><link>https://blog.youkuaiyun.com/greatplain/article/details/48102277</link><guid>https://blog.youkuaiyun.com/greatplain/article/details/48102277</guid><author>greatplain</author><pubDate>Sun, 30 Aug 2015 10:20:22 +0800</pubDate><description><![CDATA[手把手完成hadoop2.7.1的64位编译任务]]></description><category></category></item><item><title><![CDATA[vmware虚拟机配置]]></title><link>https://blog.youkuaiyun.com/greatplain/article/details/48101953</link><guid>https://blog.youkuaiyun.com/greatplain/article/details/48101953</guid><author>greatplain</author><pubDate>Sun, 30 Aug 2015 10:10:54 +0800</pubDate><description><![CDATA[虚拟机vmware的一些常用安装及配置方法]]></description><category></category></item><item><title><![CDATA[hadoop介绍]]></title><link>https://blog.youkuaiyun.com/greatplain/article/details/48101765</link><guid>https://blog.youkuaiyun.com/greatplain/article/details/48101765</guid><author>greatplain</author><pubDate>Sun, 30 Aug 2015 09:38:17 +0800</pubDate><description><![CDATA[介绍hadoop需要区分hadoop1.x和hadoop2.x，两个版本间的区别较大。
hadoop1.x的核心是hdfs + mapreduce构架
hadoop2.x在hadoop1.x的基础进行了大幅度改变
对于hdfs提出了联盟的和高可靠性的概念和支持，从而在集群的水平扩展上有了大幅度的提升，在集群的高可用性上迈进一大步。在运算方面推出 yarn构架，mapreduce模型作为yar]]></description><category></category></item></channel></rss>